HTX Dich Vu Nong Nghiep Chi Mac Address: Chi Mac Hamlet, Lang Son City, Lang Son Province Enterprise code: 4900778255 Phone: 0352095751 Representative: Luong Thi Thoi Adress: Luong Thi Thoi, Lang Son City, Lang Son Province Lang Son City, Lang Son ProvinceFounding date: 11 - 12 - 2014